Équations équilibrées la veille |
2 NaN3 = 2 Na + 3 N2
CCl2O + NaOH = Na2CO3 + HCl =>
CCl2O + 2 NaOH = Na2CO3 + 2 HCl
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
C7H16O = C7H14 + H2O =>
C7H16O = C7H14 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH3(NO3) = N2 + H2O + O2 =>
4 NH3(NO3) = 4 N2 + 6 H2O + 3 O2
Hg(l) + HCl(aq) = HgCl2(aq) + H2(g) =>
Hg(l) + 2 HCl(aq) = HgCl2(aq) + H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
CaBr2 + K(OH) = Ca(OH)2 + KBr =>
CaBr2 + 2 K(OH) = Ca(OH)2 + 2 KBr
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
KHCO3(s)HCl(aq) = CO2H2OKCl =>
KHCO3(s)HCl(aq) = CO2H2OKCl
KNO3 + KI + H2SO4 = NO2 + KIO4 + K2SO4 + H2O =>
8 KNO3 + KI + 4 H2SO4 = 8 NO2 + KIO4 + 4 K2SO4 + 4 H2O
CoCl2 + NH3 = [CoCl2(NH3)4] =>
CoCl2 + 4 NH3 = [CoCl2(NH3)4]
Zn(NO3)3 = ZnO + NO2 + O2 =>
Zn(NO3)3 = ZnO + 3 NO2 + O2
H2 + I2 = HI =>
H2 + I2 = 2 HI
(C20H41)2O + O2 = CO2 + H2O =>
(C20H41)2O + 60 O2 = 40 CO2 + 41 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
AlO(OH) + HCl = AlCl3 + H2O =>
AlO(OH) + 3 HCl = AlCl3 + 2 H2O
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnCl2 + K2CO3 = MnCO3 + K2Cl2 =>
MnCl2 + K2CO3 = MnCO3 + K2Cl2
BiONO3 + Na2[Sn(OH)4] + NaOH + H2O = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 BiONO3 + 3 Na2[Sn(OH)4] + 2 NaOH + 2 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 2 NaNO3
C2H2 + HF = C2H4F2 =>
C2H2 + 2 HF = C2H4F2
MnI2 + MoF6 = MnF2 + MoI6 =>
3 MnI2 + MoF6 = 3 MnF2 + MoI6
H2O3 = H + O2 =>
2 H2O3 = 4 H + 3 O2
NaHSO3 + Ca(OH)2 = NaOH + Ca(HSO3)2 =>
2 NaHSO3 + Ca(OH)2 = 2 NaOH + Ca(HSO3)2
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
B1Cl3 + H2O = B1OCl + HCl =>
B1Cl3 + H2O = B1OCl + 2 HCl
(NH4Cl) = NH3 + HCl =>
(NH4Cl) = NH3 + HCl
Ca + Zn(No3)2 = Ca(No3) + Zn =>
2 Ca + Zn(No3)2 = 2 Ca(No3) + Zn
FeCl2 + NH4C2H3O2 = Fe(C2H3O2)2 + NH4Cl =>
FeCl2 + 2 NH4C2H3O2 = Fe(C2H3O2)2 + 2 NH4Cl
H2SiO3 = H + SiO3 =>
H2SiO3 = 2 H + SiO3
Na3(PO4)2 + Ag2NO3 = NaNO3 + Ag3PO4 =>
Na3(PO4)2 + 3 Ag2NO3 = 3 NaNO3 + 2 Ag3PO4
Mg2Cu(NO3)2 = CuMg2(NO3)2 =>
Mg2Cu(NO3)2 = CuMg2(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + C = LiC2 =>
Li + 2 C = LiC2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
LiSH2O = HLiSOH =>
LiSH2O = HLiSOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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